On 6/3/2020 9:20 PM, Lukas Wunner wrote: > On Wed, Jun 03, 2020 at 08:46:54PM -0700, Florian Fainelli wrote: >> The BCM2711 SoC features 5 SPI controllers which all share the same >> interrupt line, the SPI driver needs to support interrupt sharing, >> therefore use the chip specific compatible string to help with that. > > You're saying above that the 5 controllers all share the interrupt > but below you're only changing the compatible string of 4 controllers. > > So I assume spi0 still has its own interrupt and only the additional > 4 controllers present on the BCM2711/BCM7211 share their interrupt? Correct, there are 5 instances, but only the 4 that were added for 2711 actually share the interrupt line, I will correct that in the next patch version. -- Florian
- [PATCH 0/3] spi: bcm2835: Enable shared interrupt support Florian Fainelli
- [PATCH 2/3] ARM: dts: bcm2711: Update SPI nodes comp... Florian Fainelli
- Re: [PATCH 2/3] ARM: dts: bcm2711: Update SPI no... Lukas Wunner
- Re: [PATCH 2/3] ARM: dts: bcm2711: Update SP... Mark Brown
- Re: [PATCH 2/3] ARM: dts: bcm2711: Updat... Lukas Wunner
- Re: [PATCH 2/3] ARM: dts: bcm2711: ... Mark Brown
- Re: [PATCH 2/3] ARM: dts: bcm2711: Update SP... Florian Fainelli
- Re: [PATCH 2/3] ARM: dts: bcm2711: Updat... Stefan Wahren
- Re: [PATCH 2/3] ARM: dts: bcm2711: ... Florian Fainelli
- Re: [PATCH 2/3] ARM: dts: bcm2711: Update SPI no... Stefan Wahren
- [PATCH 3/3] spi: bcm2835: Enable shared interrupt su... Florian Fainelli
- Re: [PATCH 3/3] spi: bcm2835: Enable shared inte... Lukas Wunner
- Re: [PATCH 3/3] spi: bcm2835: Enable shared inte... Mark Brown
- Re: [PATCH 3/3] spi: bcm2835: Enable shared ... Florian Fainelli
- Re: [PATCH 3/3] spi: bcm2835: Enable sha... Florian Fainelli
- Re: [PATCH 3/3] spi: bcm2835: Enabl... Lukas Wunner
- Re: [PATCH 3/3] spi: bcm2835: Enable sha... Mark Brown